Granted Patent
Utility
US 4,551,837 · App. 06/478,820
High speed operational recurring signature evaluator for digital equipment tester
Inventors:
Gerald W. Goegelein, Paul H. Longmore, Stan E. Fisher
Patented Case
View Patent ↗
Granted: Nov 5, 1985
Filed: Mar 25, 1983
Inventors
Gerald W. Goegelein
Paul H. Longmore
Stan E. Fisher
Assignee (at issue)
International Telephone and Telegraph Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.